CN1656511A - 用于计算锐化边缘的单元和方法 - Google Patents

用于计算锐化边缘的单元和方法 Download PDF

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Publication number
CN1656511A
CN1656511A CNA038117487A CN03811748A CN1656511A CN 1656511 A CN1656511 A CN 1656511A CN A038117487 A CNA038117487 A CN A038117487A CN 03811748 A CN03811748 A CN 03811748A CN 1656511 A CN1656511 A CN 1656511A
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CN
China
Prior art keywords
edge
transition
unit
image
pixel
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Pending
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CNA038117487A
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English (en)
Chinese (zh)
Inventor
M·A·克洛姆潘豪维
G·德哈安
L·J·维托文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1656511A publication Critical patent/CN1656511A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G06T5/75—Unsharp masking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Testing Of Coins (AREA)
  • Image Analysis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CNA038117487A 2002-05-24 2003-04-29 用于计算锐化边缘的单元和方法 Pending CN1656511A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02077016.0 2002-05-24
EP02077016 2002-05-24

Publications (1)

Publication Number Publication Date
CN1656511A true CN1656511A (zh) 2005-08-17

Family

ID=29558355

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA038117487A Pending CN1656511A (zh) 2002-05-24 2003-04-29 用于计算锐化边缘的单元和方法

Country Status (9)

Country Link
US (1) US20060164555A1 (ja)
EP (1) EP1512121B1 (ja)
JP (1) JP2005527051A (ja)
KR (1) KR20040106584A (ja)
CN (1) CN1656511A (ja)
AT (1) ATE374406T1 (ja)
AU (1) AU2003224370A1 (ja)
DE (1) DE60316559D1 (ja)
WO (1) WO2003100723A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100423552C (zh) * 2005-10-09 2008-10-01 英华达股份有限公司 影像处理方法及其装置
CN101079960B (zh) * 2006-02-16 2010-09-22 三星电子株式会社 用于处理图像信号的方法和装置
CN101031031B (zh) * 2006-02-16 2010-12-01 三星电子株式会社 冲出抑制方法和图像质量改善设备
CN103517048A (zh) * 2012-06-20 2014-01-15 Vixs系统公司 自适应边缘增强
CN103283215B (zh) * 2011-06-09 2017-03-08 郑苍隆 自动聚焦图像系统
CN112085679A (zh) * 2020-09-08 2020-12-15 眸芯科技（上海）有限公司 宽度调节的边缘增强处理方法及应用

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4661084B2 (ja) * 2004-05-20 2011-03-30 セイコーエプソン株式会社 ミスフォーカス判定方法およびこれに関するプログラム
JP2007060457A (ja) * 2005-08-26 2007-03-08 Hitachi Ltd 画像信号処理装置および画像信号処理方法
JP4555207B2 (ja) * 2005-10-18 2010-09-29 Ｎｅｃディスプレイソリューションズ株式会社 画質改善装置および画質改善方法
JP4710635B2 (ja) * 2006-02-07 2011-06-29 ソニー株式会社 画像処理装置および方法、記録媒体、並びに、プログラム
EP1879147B1 (en) 2006-07-11 2016-09-21 Vestel Elektronik Sanayi ve Ticaret A.S. Method and apparatus for adjusting the contrast of an image
TWI389571B (zh) * 2009-09-30 2013-03-11 Mstar Semiconductor Inc 影像處理方法以及影像處理裝置
KR101805623B1 (ko) * 2011-06-15 2017-12-07 삼성전자주식회사 영상 고주파 정보 추정 및 안정화를 통한 고해상도 영상 생성 방법 및 장치
JP6542524B2 (ja) * 2014-10-29 2019-07-10 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像処理装置、画像処理方法、およびプログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038388A (en) * 1989-05-15 1991-08-06 Polaroid Corporation Method for adaptively sharpening electronic images

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100423552C (zh) * 2005-10-09 2008-10-01 英华达股份有限公司 影像处理方法及其装置
CN101079960B (zh) * 2006-02-16 2010-09-22 三星电子株式会社 用于处理图像信号的方法和装置
CN101031031B (zh) * 2006-02-16 2010-12-01 三星电子株式会社 冲出抑制方法和图像质量改善设备
CN103283215B (zh) * 2011-06-09 2017-03-08 郑苍隆 自动聚焦图像系统
CN103517048A (zh) * 2012-06-20 2014-01-15 Vixs系统公司 自适应边缘增强
CN103517048B (zh) * 2012-06-20 2017-03-01 Vixs系统公司 自适应边缘增强
CN112085679A (zh) * 2020-09-08 2020-12-15 眸芯科技（上海）有限公司 宽度调节的边缘增强处理方法及应用

Also Published As

Publication number Publication date
JP2005527051A (ja) 2005-09-08
AU2003224370A1 (en) 2003-12-12
WO2003100723A1 (en) 2003-12-04
KR20040106584A (ko) 2004-12-17
US20060164555A1 (en) 2006-07-27
EP1512121A1 (en) 2005-03-09
ATE374406T1 (de) 2007-10-15
DE60316559D1 (de) 2007-11-08
EP1512121B1 (en) 2007-09-26

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